MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
225 mW SOT-23 Zener Voltage Regulator Diodes
GENERAL DATA APPLICABLE TO ALL SERI...
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
225 mW SOT-23 Zener Voltage
Regulator Diodes
GENERAL DATA APPLICABLE TO ALL SERIES IN THIS GROUP
GENERAL DATA
225 mW SOT-23
Zener Voltage
Regulator Diodes
Manufacturing Locations: WAFER FAB: Phoenix, Arizona ASSEMBLY: Seremban, Malaysia TEST: Seremban, Malaysia MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 seconds
1 2
3 Cathode
1 Anode
3
THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR-5 Board,* TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Total Device Dissipation Alumina Substrate,** TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Junction and Storage Temeprature
**FR-5 = 1.0 x 0.75 x 0.62 in. **Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
Symbol PD
Max 225 1.8
Unit mW mW/°C °C/W mW mW/°C °C/W °C
CASE 318-07, STYLE 8 SOT-23 (TO-236AB) PLASTIC
RθJA PD
556 300 2.4
RθJA TJ, Tstg
417 150
Motorola TVS/Zener Device Data
225 mW SOT-23 Data Sheet 7-139
GENERAL DATA — 225 mW SOT-23
TYPICAL CHARACTERISTICS
θ VZ, TEMPERATURE COEFFICIENT (mV/°C) θ VZ, TEMPERATURE COEFFICIENT (mV/°C) 8 7 6 5 4 3 2 1 0 –1 –2 –3 VZ @ IZT TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES 100 TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES VZ @ IZT 10
2
3
4
5 6 7 8 9 10 VZ, NOMINAL ZENER VOLTAGE (V)
11
12
1
10 VZ, NOMINAL ZENER VOLTAGE (V)
100
Figure 1. Temperature Coefficients (Temperature Range – 55°C to +150°C)
Figure 2. Temperature Coefficients (Temperature Range – 55°C to +1...
